81094260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103967}}^1$

素因数の和:103992

約数の個数: 48

約数和(自身を含む): 244532736

約数和(自身を除く): 163438476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 103967, 207934, 311901, 415868, 519835, 623802, 1039670, 1247604, 1351571, 1559505, 2079340, 2703142, 3119010, 4054713, 5406284, 6238020, 6757855, 8109426, 13515710, 16218852, 20273565, 27031420, 40547130, 81094260]

約数ペア:

[(1, 81094260), (2, 40547130), (3, 27031420), (4, 20273565), (5, 16218852), (6, 13515710), (10, 8109426), (12, 6757855), (13, 6238020), (15, 5406284), (20, 4054713), (26, 3119010), (30, 2703142), (39, 2079340), (52, 1559505), (60, 1351571), (65, 1247604), (78, 1039670), (130, 623802), (156, 519835), (195, 415868), (260, 311901), (390, 207934), (780, 103967)]